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@article{DalMaso2005,  author = {{Dal Maso}, M. and Kulmala, M. and Riipinen, I. and Wagner, R. and Hussein, T. and Aalto, P. P. and Lehtinen, K. E. J.}, journal = {Boreal Environment Research}, pages = {323--336}, title = {{Formation and growth of fresh atmospheric aerosols: eight years of aerosol size distribution data from SMEAR II, Hyyti\"{a}l\"{a}, Finland}}, volume = {10}, year = {2005} {2005},  }  @article{undefined,  author = {{Dal Maso}, M. and Kulmala, M. and Riipinen, I. and Wagner, R. and Hussein, T. and Aalto, P. P. and Lehtinen, K. E. J.},  journal = {Boreal Environment Research},  pages = {323--336},  title = {{Formation and growth of fresh atmospheric aerosols: eight years of aerosol size distribution data from SMEAR II, Hyyti\"{a}l\"{a}, Finland}},  volume = {10},  year = {2005},  }